Pioneer in pharmacy coloring with plant extracts for over 20 years, Color & Soin is THE permanent hair color that cares for your hair. A professional result. An exceptional, intense and reliable permanent color It is recommended to leave it for 20 minutes if you have few gray hairs. Extend to 30 minutes if you have more than 50% gray hair and up to 40 minutes if gray hair is difficult to cover. For maintenance coloring, apply the mixture to the roots first and leave on for 20 minutes. Then lie on the lengths and let it act for another 10 minutes. Hair dyes can cause severe allergic reactions. Read and follow the instructions carefully. This product is not intended for use on persons under the age of 16. Temporary black henna tattoos can increase your allergy risk. Do not dye your hair if: You have a rash on your face or if your scalp is sensitive, irritated or damaged. Have you ever had a reaction after dyeing your hair. You've had a reaction to a temporary black henna tattoo in the past. You've already done a henna-based coloring. Color & care is incompatible with henna. If you feel hot, burning and/or itchy while coloring, rinse immediately. Wear suitable gloves. Avoid any application of the product outside the scalp. Do not use to color eyelashes and eyebrows. Avoid product contact with eyes. Rinse eyes immediately if product comes into contact with them. Prepare and apply the mixture preferably in a well-ventilated area. Protect your shoulders with a towel to prevent staining. Rinse hair after application. Do a touch test 48 hours before each application. Do not leave the mixture in the bottle for too long. After obtaining a homogeneous mixture, apply immediately. For coloring, use the entire product immediately after mixing. If any are left, don't keep them, throw them away. Do not use an aluminum or other metal container. Preferably use a glass bowl. Do not mix the product with other dyes. After a perm, wait two weeks. Keep the product out of the reach of children. Store at room temperature (10 to 25 °C), protected from light. The mixture of the tincture bottle with plant extracts and the Color Fixer bottle must always be proportional to 1/1. Contains diaminobenzenes and hydrogen peroxide.